Rick Simpson Oil (RSO), an oil made from the flowers of the cannabis (marijuana) plant, gets attention online from people who claim it treats cancer. There's no solid evidence for it. But some ...

Rick Simpson Oil (RSO) is a highly concentrated cannabis ... along with making his recipe available online for the world to use. How is RSO made? RSO is an alcohol-based cannabis extract.

The flavor isn't as strong as that of vegetable oil, but you will taste some plant matter. Intended for medical patients and direct oral consumption, Rick Simpson Oil (RSO) can be added to coffee ...

Simpson's claim that he used the oil to cure his own skin cancer has spread online like a viral tidal wave. The recipe for Rick Simpson oil (RSO), which he says he has never sold, is translated in ...